饲料酸化剂的作用机理及研究方向探讨

酸化剂是一种能通过降低消化道的pH值,改善消化道环境,从而满足动物营养需要及疾病预防的新型饲料添加剂。本文论述了酸化剂的类型、作用机理,并对其发展方向进行了探讨。     

Establishment of Costume Design Database Based on Image Resources in Daur Nationality

Through collecting, summarizing and effectively classifying the image resources in Daur nationality,and applying the theories and methods of costume design,ethnology and computer science,it investigates into the retrieval method and indicator system of images resources in Daur nationality in the context of digitalization. The preliminarily established application model of Daur costume design database can search out all qualified image resources from the database quickly according to the prerequisites given by users so that they can obtain information promptly. In particular,costume designers can get inspirations of creation and enlightenment on their creative thinking. Therefore,the effective integration of art and scientific researches can be realized.